A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6135-00-120-1026
NSN 5975-01-603-5362
NSN 5855-01-235-5491
NSN 5965-00-244-8428
NSN 5895-00-039-7257
NSN 5965-00-879-3612
NSN 5855-01-656-6808
NSN 5925-01-088-4034
NSN 6150-01-371-3023
NSN 6130-00-188-3709
NSN 5975-00-035-6524
NSN 6110-01-504-7209